package shiyan1;

public class Account {
	private double balance;
	public Account (double bal) {
		balance = bal ;
		}
	public double getBalance(){
		return balance ;
		}
	public boolean deposit(double amount){ 
		balance = balance + amount;
		return true;
	}
	public boolean withdraw(double amount){
		boolean result=true;
		if(balance<amount){
			result=false;
		}else{
			balance=balance-amount;
		}
		return result;
	}
}
